Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20/08/2024, 15:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe
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Size
132KB
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MD5
afce39fc95e0c21846a96202c99b3662
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SHA1
94c496612ca2c10f0b1e9fb71ae2192599cd19c9
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SHA256
8354220de9015fb535e01a03467999fe02c4596df21eb72690d2fcd7bdb3ade2
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SHA512
1e8dda30ec957b575807cfd5fec4b803acf3a8d2daded4a2ff488dfa42f5d4e9bb0c2f0055056ba78236dc163b262a6b6ad0c2f0ec1f58d9ee107c2caa2b51c5
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SSDEEP
1536:si1Zyiu8FIIKZrDJxtJu9uRiIelOQ212IE6jDSUaWpsE4BjP4YTysOkt5ycQg:zZy8Q89uRvsW6EqysOyLX
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gucuk.exe -
Executes dropped EXE 1 IoCs
pid Process 2756 gucuk.exe -
Loads dropped DLL 2 IoCs
pid Process 2636 afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe 2636 afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /p" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /a" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /j" afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /n" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /q" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /e" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /i" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /s" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /c" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /l" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /f" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /g" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /o" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /y" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /m" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /h" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /u" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /k" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /v" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /x" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /j" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /t" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /d" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /b" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /w" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /z" gucuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\gucuk = "C:\\Users\\Admin\\gucuk.exe /r" gucuk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gucuk.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2636 afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe 2756 gucuk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2636 afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe 2756 gucuk.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2636 wrote to memory of 2756 2636 afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe 30 PID 2636 wrote to memory of 2756 2636 afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe 30 PID 2636 wrote to memory of 2756 2636 afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe 30 PID 2636 wrote to memory of 2756 2636 afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\afce39fc95e0c21846a96202c99b3662_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\gucuk.exe"C:\Users\Admin\gucuk.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2756
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
132KB
MD5036223eacc9b09bc7ae0eff0cd96250c
SHA15216c3bd785bc4869a2d72a0d0e4f5aa899beb7e
SHA2565b4ae1a997d08d7c52453b047dff87f8686c0dea72e5df219e9488886eb3ca2f
SHA512a87191385d6bb011800e479e836e4ca39951f948615f0ba7aa583a21ad91330e4a11083e06a069021e54f662d0aed6a97b1c58d7de8d40b6f65efc4835e2369f